Regional Weather Roundup
Issued by NWS
Issued by NWS
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ASUS43 KLOT 292001
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
300 PM CDT SUN JUN 29 2025
NOTE: "FAIR" INDICATES FEW OR NO CLOUDS BELOW 12,000 FEET WITH NO
SIGNIFICANT WEATHER AND/OR OBSTRUCTIONS TO VISIBILITY.
* THESE STATIONS ARE NOT UNDER NWS QUALITY CONTROL. THEY ALSO MAY NOT
REPORT WEATHER SUCH AS PRECIPITATION OR FOG.
ILZ001-002-007-009-015-016-024-292100-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE CLOUDY 85 72 65 S10 29.90F HX 91 TC 29
$$
ILZ003-004-008-010-011-017-018-292100-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD PTSUNNY 92 66 42 S15G22 29.92F HX 94 TC 33
ROCHELLE* MOSUNNY 89 69 51 S8 29.93F HX 93 TC 32
$$
ILZ005-006-012>014-019>023-292100-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE PTSUNNY 93 70 46 SE12 29.90F HX 99 TC 34
CHICAGO-MIDWAY PTSUNNY 89 66 46 SE12 29.91F THUNDER HX 91
AURORA SUNNY 93 69 45 S9 29.92F HX 98 TC 34
JOLIET* MOSUNNY 92 67 43 SW6 29.92F HX 96 TC 34
WAUKEGAN MOSUNNY 87 70 56 SE14 29.91F HX 92 TC 31
DUPAGE AIRPORT MOSUNNY 92 70 48 S10 29.91F HX 97 TC 33
KANKAKEE* MOSUNNY 90 69 50 S6 29.94F HX 95 TC 32
WHEELING MOSUNNY 92 70 48 SE9 29.91F HX 97 TC 33
MORRIS* PTSUNNY 90 71 53 S9 29.92F HX 96 TC 32
ROMEOVILLE* MOSUNNY 91 70 49 SW13G20 29.93F HX 97 TC 33
LANSING* PTSUNNY 91 70 49 S10 29.93F HX 97 TC 33
NORTHERLY ISL* N/A 80 69 69 SE8 N/A HX 83 TC 27
$$
LMZ740>746-292100-
SOUTHERN LAKE MICHIGAN
STATION/POSITION SKY/WX TEMP WIND PRES VSBY WAVE
AIR SEA DIR/SP/G HT/PER
(F) (DEG/KT/KT) (MB) (MI) (FT/S)
S. MID LAKE BUOY 72 70 150/ 6/ 8 1013.5F
WINTHROP HARBOR 73 69 280/ 4/ 6 N/A 1/ 2
WAUKEGAN HARBOR 75 73 180/ 4/ 6 N/A 1/ 2
WILMETTE BUOY 74 140/ 10/ 14 1015.8F 1/ 2
CHICAGO BUOY 79 73 130/ 4/ 6 1013.6F 1/ 2
HARRISON CRIB 92 130/ 7/ 7 N/A
NORTHERLY ISL 83 90/ 2/ 17 N/A
CALUMET HARBOR 80 250/ 3/ 9 1013.1S
BURNS HARBOR 82 50/ 5/ 7 1014.2F
MICHIGAN CITY 87 200/ 7/ 9 1011.8F
MICH CITY BUOY 81 77 40/ 6/ 8 1012.7F 1
ST. JOSEPH BUOY 83 79 CALM 1015.0F 0
$$
ILZ025>027-034>036-040-047-049-050-058-095>099-292100-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY PTSUNNY 71 69 93 SE5 29.93F TC 22
GALESBURG* PTSUNNY 82 71 70 S12 29.95F HX 85 TC 28
MACOMB* CLOUDY 79 74 86 S3 29.97F HX 82 TC 26
PITTSFIELD* CLOUDY 79 74 84 W5 29.99F HX 82 TC 26
$$
ILZ028>032-037-038-041>044-048-051>054-059>061-292100-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC MOSUNNY 89 67 48 SW7 29.93F HX 92 TC 32
BLOOMINGTON MOSUNNY 87 73 62 SW10 29.96F HX 94 TC 31
DECATUR CLOUDY 84 72 67 SW10 29.97F HX 89 TC 29
PEORIA PTSUNNY 86 71 60 S13 29.94F HX 91 TC 30
LACON* MOSUNNY 86 71 59 SW7 29.92F HX 92 TC 30
LINCOLN* PTSUNNY 85 71 63 SW7 29.95F HX 90 TC 30
SPRINGFIELD LGT RAIN 80 74 81 SW7 29.96F HX 85 TC 27
TAYLORVILLE CLOUDY 81 72 74 MISG 29.98F HX 84 TC 27
$$
ILZ033-039-045-046-055>057-062-063-292100-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN PTSUNNY 87 75 67 SW13 29.96F HX 96 TC 31
MATTOON N/A 81 72 74 SW5 29.97F HX 85 TC 27
$$
ILZ079-100>102-292100-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON PTSUNNY 81 73 78 SW6 29.98F HX 85 TC 27
BELLEVILLE MOSUNNY 81 74 77 W6 29.96 HX 87 TC 27
CAHOKIA* CLOUDY 81 72 74 VRB5 29.98S HX 85 TC 27
SPARTA* CLOUDY 81 74 80 SE3 29.99F HX 86 TC 27
$$
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-292100-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE NOT AVBL
CAIRO* CLOUDY 84 76 78 S5 29.98F HX 93 TC 29
EFFINGHAM* CLOUDY 84 73 68 CALM 29.98F HX 91 TC 29
MARION CLOUDY 79 75 89 N8 29.98F HX 82 TC 26
MT. VERNON CLOUDY 83 74 74 SW5 29.97F HX 89 TC 28
CENTRALIA* CLOUDY 82 73 73 S5 29.97F HX 88 TC 28
SALEM* CLOUDY 83 74 73 SW5 29.97F HX 90 TC 28
METROPOLIS* CLOUDY 83 73 72 CALM 29.99F HX 88 TC 28
$$
ILZ067-068-072-073-078-083-087-091-292100-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE CLOUDY 86 72 62 VRB5 29.97F HX 92 TC 30
FLORA* PTSUNNY 86 72 62 S9 29.97F HX 92 TC 30
FAIRFIELD* PTSUNNY 84 71 64 SW7 29.97F HX 89 TC 29
HARRISBURG* CLOUDY 83 72 68 SW5 29.97F HX 88 TC 29
$$
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
$$